Results 181 to 190 of about 1,470,655 (342)
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
Particle size distribution: An experimental study using southern African reduction methods and raw materials. [PDF]
de la Peña P, Thomas M, Molefyane TR.
europepmc +1 more source
Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko +2 more
wiley +1 more source
Mass and particle size distribution of household dust on children's hands. [PDF]
Fayad-Martinez C +11 more
europepmc +1 more source
Comparison of Phase States of PM2.5 over Megacities, Seoul and Beijing, and Their Implications on Particle Size Distribution. [PDF]
Song M +13 more
europepmc +1 more source
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm +6 more
wiley +1 more source
Chemical Constituents and Particle Size Distribution of Mainstream Emission From Electronic Waterpipe. [PDF]
Klupinski TP +12 more
europepmc +1 more source

